(19)

(11)

EP 2 151 064 A2

(12)

(88) Date of publication A3: 02.04.2009 (43) Date of publication: 10.02.2010 Bulletin 2010/06 (21) Application number: 08825935.3 (22) Date of filing: 05.05.2008

(51) International Patent Classification (IPC):  H04B 1/40(2006.01) G06F 3/048(2006.01) (86) International application number: PCT/US2008/062712 (87) International publication number: WO 2008/156923 (24.12.2008 Gazette 2008/52)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 03.05.2007 US 915735 P (71) Applicant: 3DLABS INC., LTD. Hamilton, HM11 (BM)	(72) Inventor: LEOW, Chon Hock Menlo Park, California 94025 (US) (74) Representative: Talbot-Ponsonby, Daniel Frederick et al Marks & Clerk LLP 4220 Nash Court Oxford Business Park South Oxford Oxfordshire OX4 2RU Oxford Business Park South Oxford Oxfordshire OX4 2RU (GB)